org.glyptodon.guacamole.net

Class DelegatingGuacamoleTunnel

java.lang.Object

org.glyptodon.guacamole.net.DelegatingGuacamoleTunnel

All Implemented Interfaces:

GuacamoleTunnel

public class DelegatingGuacamoleTunnel
extends Object
implements GuacamoleTunnel

GuacamoleTunnel implementation which simply delegates all function calls to an underlying GuacamoleTunnel.

Author:

Michael Jumper

Constructor Summary

Constructors

Constructor and Description
DelegatingGuacamoleTunnel(GuacamoleTunnel tunnel) Wraps the given tunnel such that all function calls against this tunnel will be delegated to it.

Method Summary

Methods

Modifier and Type	Method and Description
GuacamoleReader	acquireReader() Acquires exclusive read access to the Guacamole instruction stream and returns a GuacamoleReader for reading from that stream.
GuacamoleWriter	acquireWriter() Acquires exclusive write access to the Guacamole instruction stream and returns a GuacamoleWriter for writing to that stream.
void	close() Release all resources allocated to this GuacamoleTunnel.
GuacamoleSocket	getSocket() Returns the GuacamoleSocket used by this GuacamoleTunnel for reading and writing.
UUID	getUUID() Returns the unique identifier associated with this GuacamoleTunnel.
boolean	hasQueuedReaderThreads() Returns whether there are threads waiting for read access to the Guacamole instruction stream.
boolean	hasQueuedWriterThreads() Returns whether there are threads waiting for write access to the Guacamole instruction stream.
boolean	isOpen() Returns whether this GuacamoleTunnel is open, or has been closed.
void	releaseReader() Relinquishes exclusive read access to the Guacamole instruction stream.
void	releaseWriter() Relinquishes exclusive write access to the Guacamole instruction stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DelegatingGuacamoleTunnel

public DelegatingGuacamoleTunnel(GuacamoleTunnel tunnel)

Wraps the given tunnel such that all function calls against this tunnel will be delegated to it.

Parameters:

tunnel - The GuacamoleTunnel to wrap.

Method Detail

acquireReader

public GuacamoleReader acquireReader()

Description copied from interface: GuacamoleTunnel

Acquires exclusive read access to the Guacamole instruction stream and returns a GuacamoleReader for reading from that stream.

Specified by:

acquireReader in interface GuacamoleTunnel

Returns:

A GuacamoleReader for reading from the Guacamole instruction stream.

releaseReader

public void releaseReader()

Description copied from interface: GuacamoleTunnel

Relinquishes exclusive read access to the Guacamole instruction stream. This function should be called whenever a thread finishes using a GuacamoleTunnel's GuacamoleReader.

Specified by:

releaseReader in interface GuacamoleTunnel

hasQueuedReaderThreads

public boolean hasQueuedReaderThreads()

Description copied from interface: GuacamoleTunnel

Returns whether there are threads waiting for read access to the Guacamole instruction stream.

Specified by:

hasQueuedReaderThreads in interface GuacamoleTunnel

Returns:

true if threads are waiting for read access the Guacamole instruction stream, false otherwise.

acquireWriter

public GuacamoleWriter acquireWriter()

Description copied from interface: GuacamoleTunnel

Acquires exclusive write access to the Guacamole instruction stream and returns a GuacamoleWriter for writing to that stream.

Specified by:

acquireWriter in interface GuacamoleTunnel

Returns:

A GuacamoleWriter for writing to the Guacamole instruction stream.

releaseWriter

public void releaseWriter()

Description copied from interface: GuacamoleTunnel

Relinquishes exclusive write access to the Guacamole instruction stream. This function should be called whenever a thread finishes using a GuacamoleTunnel's GuacamoleWriter.

Specified by:

releaseWriter in interface GuacamoleTunnel

hasQueuedWriterThreads

public boolean hasQueuedWriterThreads()

Description copied from interface: GuacamoleTunnel

Returns whether there are threads waiting for write access to the Guacamole instruction stream.

Specified by:

hasQueuedWriterThreads in interface GuacamoleTunnel

Returns:

true if threads are waiting for write access the Guacamole instruction stream, false otherwise.

getUUID

public UUID getUUID()

Description copied from interface: GuacamoleTunnel

Returns the unique identifier associated with this GuacamoleTunnel.

Specified by:

getUUID in interface GuacamoleTunnel

Returns:

The unique identifier associated with this GuacamoleTunnel.

getSocket

public GuacamoleSocket getSocket()

Description copied from interface: GuacamoleTunnel

Returns the GuacamoleSocket used by this GuacamoleTunnel for reading and writing.

Specified by:

getSocket in interface GuacamoleTunnel

Returns:

The GuacamoleSocket used by this GuacamoleTunnel.

close

public void close()
           throws GuacamoleException

Description copied from interface: GuacamoleTunnel

Release all resources allocated to this GuacamoleTunnel.

Specified by:

close in interface GuacamoleTunnel

Throws:

GuacamoleException - if an error occurs while releasing resources.

isOpen

public boolean isOpen()

Description copied from interface: GuacamoleTunnel

Returns whether this GuacamoleTunnel is open, or has been closed.

Specified by:

isOpen in interface GuacamoleTunnel

Returns:

true if this GuacamoleTunnel is open, false if it is closed.